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Glow-Worm Adaptor Olive - Reducer for secure pipe connections. Durable construction ensures long-lasting performance. Precision-engineered for a 22mm to 15mm fit. Reduces lea...

Provides clear monitoring of heating system fluid levels. Manufactured from high-quality, durable materials. Quick and straightforward installation process. C...

High-quality gasket designed for improved heating system efficiency. Durable construction that acts as a reliable barrier against leaks. Easy installation with a...

Provides clear visibility of boiler fluid levels for monitoring. Constructed from durable materials for long-lasting performance. Designed for easy installation without requi...

Model: Glow-Worm Ultimate Fan (2000800529) for efficient heating. High-quality materials ensure durability and long-lasting performance. Advanced technology provi...

3-way diverter valve for efficient redistribution of hot water. Engineered for reliability with robust construction. Quick and easy installation minimizes system downtime. Op...

Engineered for efficient and reliable heating system performance. Constructed from high-quality materials for durability under regular use. Optimises fuel usage to help reduc...

Constructed from high-quality materials for long-lasting durability. Precision-engineered for accurate water flow control. Simple installation process suitable for DIY users....

Replacement for part number 801666, ensuring compatibility with Glow-Worm Flexicom range. Manages excess pressure to enhance boiler performance and lifespan. Cons...

Ensures efficient gas flow for reliable heating system operation. Engineered for optimal combustion, improving energy efficiency. Ready-to-install design for quick and...

Glowworm Connection Piece Ensures consistent flow of hot water for effective heating. Durable construction from high-quality materials for longevity. Simple installation pro...

Pack of 10 durable packing rings for reliable sealing in heating systems. Specifically designed for use with Glowworm appliances for a perfect fit. Easy installation with no...